Home / 11,921,489,790.84-16,452,525,429.90-6,910,530,881.40

Finding the Fourth Proportional to 11,921,489,790.84, 16,452,525,429.90 and 6,910,530,881.40

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Solution

The fourth proportional to 11,921,489,790.84, 16,452,525,429.90 and 6,910,530,881.40 is: 9,537,036,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,489,790.84 : 16,452,525,429.90 = 6,910,530,881.40 : x
  2. Step 2: Convert to fraction form
    11,921,489,790.84/16,452,525,429.90 = 6,910,530,881.40/x
  3. Step 3: Cross multiply
    11,921,489,790.84x = 16,452,525,429.90 × 6,910,530,881.40
  4. Step 4: Simplify right side
    11,921,489,790.84x = 113,695,685,060,342,759,424
  5. Step 5: Solve for x
    x = 113,695,685,060,342,759,424/11,921,489,790.84
  6. Step 6: Final answer
    x = 9,537,036,650.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.